Warning: Permanently added '[localhost]:45206' (ECDSA) to the list of known hosts. 2023/05/16 23:13:43 fuzzer started 2023/05/16 23:13:44 dialing manager at localhost:35573 2023/05/16 23:13:44 checking machine... 2023/05/16 23:13:44 checking revisions... syzkaller login: [ 137.861590] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:13:44 testing simple program... [ 137.932107] cgroup: Unknown subsys name 'net' [ 138.021464] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 149.924510] audit: type=1400 audit(1684278836.259:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 151.055223] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 151.057062] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 151.058856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 151.062345] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 151.064697] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 151.065986] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 151.453083] ------------[ cut here ]------------ [ 151.454218] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 151.456327] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 151.457638] Modules linked in: [ 151.458080] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 151.459866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 151.462204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 151.463380] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 151.465568] RSP: 0018:ffff88800fd07c00 EFLAGS: 00010282 [ 151.466261] RAX: 0000000000000000 RBX: ffff88800d141c40 RCX: 0000000000000000 [ 151.467127] RDX: ffff888016440000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 151.468025] RBP: ffff88800d141c54 R08: 0000000000000001 R09: 0000000000000000 [ 151.468927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 151.469816] R13: ffffffff84e223a0 R14: ffff88800d141c48 R15: ffffffff84d73340 [ 151.470701] FS: 00005555555af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 151.471706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.472438] CR2: 00007f5c2acbc6f4 CR3: 000000000d61a000 CR4: 0000000000350ee0 [ 151.473348] Call Trace: [ 151.473677] [ 151.473973] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 151.474615] ipv4_frags_init_net+0x269/0x440 [ 151.475224] ops_init+0xbb/0x6b0 [ 151.475891] setup_net+0x3d9/0x990 [ 151.476394] ? down_read_killable+0x1d7/0x4e0 [ 151.476967] ? __pfx_setup_net+0x10/0x10 [ 151.477508] ? copy_net_ns+0x17c/0x770 [ 151.478022] copy_net_ns+0x321/0x770 [ 151.478528] create_new_namespaces+0x3f6/0xb30 [ 151.479113] unshare_nsproxy_namespaces+0xc1/0x200 [ 151.479761] ksys_unshare+0x44d/0x8e0 [ 151.480270] ? __pfx_ksys_unshare+0x10/0x10 [ 151.480827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 151.481563] __x64_sys_unshare+0x31/0x40 [ 151.482085] do_syscall_64+0x3f/0x90 [ 151.482594] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 151.483257] RIP: 0033:0x7fdf5effa0d7 [ 151.483717] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 151.485928] RSP: 002b:00007ffd7a4335f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 151.486878] RAX: ffffffffffffffda RBX: 00007ffd7a433c38 RCX: 00007fdf5effa0d7 [ 151.487761] RDX: 00007fdf5f06441f RSI: 00007ffd7a433590 RDI: 0000000040000000 [ 151.488644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a4333a0 [ 151.489557] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf5f10cbf0 [ 151.490396] R13: 00007ffd7a4336d0 R14: 0000000000000000 R15: 00000000000000f8 [ 151.491249] [ 151.491535] irq event stamp: 8051 [ 151.491932] hardirqs last enabled at (8061): [] __up_console_sem+0x78/0x80 [ 151.492988] hardirqs last disabled at (8072): [] __up_console_sem+0x5d/0x80 [ 151.494028] softirqs last enabled at (7802): [] irq_exit_rcu+0x93/0xc0 [ 151.495068] softirqs last disabled at (7791): [] irq_exit_rcu+0x93/0xc0 [ 151.496086] ---[ end trace 0000000000000000 ]--- [ 151.501504] ------------[ cut here ]------------ [ 151.502091] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 151.503844] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 151.504910] Modules linked in: [ 151.505348] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 151.506515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 151.507619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 151.508398] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 151.510613] RSP: 0018:ffff88800fd07c00 EFLAGS: 00010282 [ 151.511305] RAX: 0000000000000000 RBX: ffff8880166fcc40 RCX: 0000000000000000 [ 151.512190] RDX: ffff888016440000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 151.513053] RBP: ffff8880166fcc54 R08: 0000000000000001 R09: 0000000000000000 [ 151.513950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 151.514837] R13: ffffffff84e223a0 R14: ffff8880166fcc48 R15: ffffffff84da62e0 [ 151.515742] FS: 00005555555af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 151.516772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.517523] CR2: 00007f5c2acbc6f4 CR3: 000000000d61a000 CR4: 0000000000350ee0 [ 151.518423] Call Trace: [ 151.518749] [ 151.519048] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 151.519680] ipv6_frags_init_net+0x206/0x3c0 [ 151.520265] ops_init+0xbb/0x6b0 [ 151.520715] setup_net+0x3d9/0x990 [ 151.521190] ? down_read_killable+0x1d7/0x4e0 [ 151.521760] ? __pfx_setup_net+0x10/0x10 [ 151.522290] ? copy_net_ns+0x17c/0x770 [ 151.522799] copy_net_ns+0x321/0x770 [ 151.523301] create_new_namespaces+0x3f6/0xb30 [ 151.523889] unshare_nsproxy_namespaces+0xc1/0x200 [ 151.524521] ksys_unshare+0x44d/0x8e0 [ 151.525021] ? __pfx_ksys_unshare+0x10/0x10 [ 151.525589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 151.526314] __x64_sys_unshare+0x31/0x40 [ 151.526831] do_syscall_64+0x3f/0x90 [ 151.527337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 151.527967] RIP: 0033:0x7fdf5effa0d7 [ 151.528458] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 151.530649] RSP: 002b:00007ffd7a4335f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 151.531602] RAX: ffffffffffffffda RBX: 00007ffd7a433c38 RCX: 00007fdf5effa0d7 [ 151.532484] RDX: 00007fdf5f06441f RSI: 00007ffd7a433590 RDI: 0000000040000000 [ 151.533381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a4333a0 [ 151.534274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf5f10cbf0 [ 151.535129] R13: 00007ffd7a4336d0 R14: 0000000000000000 R15: 00000000000000f8 [ 151.536026] [ 151.536353] irq event stamp: 9971 [ 151.536796] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 151.537850] hardirqs last disabled at (9992): [] __up_console_sem+0x5d/0x80 [ 151.538905] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 151.539939] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0 [ 151.540965] ---[ end trace 0000000000000000 ]--- [ 151.542270] ------------[ cut here ]------------ [ 151.542851] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 151.544868] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 151.545920] Modules linked in: [ 151.546351] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 151.547494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 151.548505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 151.549184] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 151.551341] RSP: 0018:ffff88800fd07bf0 EFLAGS: 00010286 [ 151.552000] RAX: 0000000000000000 RBX: ffff8880166fca40 RCX: 0000000000000000 [ 151.552905] RDX: ffff888016440000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 151.553790] RBP: ffff8880166fca54 R08: 0000000000000001 R09: 0000000000000000 [ 151.554677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 151.555564] R13: ffffffff84e223a0 R14: ffff8880166fca48 R15: ffffffff84daf020 [ 151.556443] FS: 00005555555af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 151.557460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.558182] CR2: 00007f5c2acbc6f4 CR3: 000000000d61a000 CR4: 0000000000350ee0 [ 151.559019] Call Trace: [ 151.559372] [ 151.559676] nf_ct_net_init+0x224/0x3d0 [ 151.560206] ? __pfx_nf_ct_net_init+0x10/0x10 [ 151.560793] ops_init+0xbb/0x6b0 [ 151.561265] setup_net+0x3d9/0x990 [ 151.561721] ? down_read_killable+0x1d7/0x4e0 [ 151.562321] ? __pfx_setup_net+0x10/0x10 [ 151.562827] ? copy_net_ns+0x17c/0x770 [ 151.563355] copy_net_ns+0x321/0x770 [ 151.563836] create_new_namespaces+0x3f6/0xb30 [ 151.564440] unshare_nsproxy_namespaces+0xc1/0x200 [ 151.565064] ksys_unshare+0x44d/0x8e0 [ 151.565585] ? __pfx_ksys_unshare+0x10/0x10 [ 151.566127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 151.566861] __x64_sys_unshare+0x31/0x40 [ 151.567405] do_syscall_64+0x3f/0x90 [ 151.567885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 151.568550] RIP: 0033:0x7fdf5effa0d7 [ 151.569020] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 151.571196] RSP: 002b:00007ffd7a4335f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 151.572116] RAX: ffffffffffffffda RBX: 00007ffd7a433c38 RCX: 00007fdf5effa0d7 [ 151.573010] RDX: 00007fdf5f06441f RSI: 00007ffd7a433590 RDI: 0000000040000000 [ 151.573916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a4333a0 [ 151.574805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf5f10cbf0 [ 151.575694] R13: 00007ffd7a4336d0 R14: 0000000000000000 R15: 00000000000000f8 [ 151.576604] [ 151.576909] irq event stamp: 10751 [ 151.577369] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80 [ 151.578417] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80 [ 151.579490] softirqs last enabled at (10700): [] irq_exit_rcu+0x93/0xc0 [ 151.580527] softirqs last disabled at (10695): [] irq_exit_rcu+0x93/0xc0 [ 151.581601] ---[ end trace 0000000000000000 ]--- executing program [ 153.139910] Bluetooth: hci0: command 0x0409 tx timeout [ 155.187240] Bluetooth: hci0: command 0x041b tx timeout executing program [ 157.235232] Bluetooth: hci0: command 0x040f tx timeout executing program [ 159.283273] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:12:16 Registers: info registers vcpu 0 RAX=fffffbfff0ef2d44 RBX=fffffbfff0ef2d45 RCX=ffffffff812d1482 RDX=0000000000000001 RSI=0000000000000008 RDI=ffffffff87796a20 RBP=fffffbfff0ef2d44 RSP=ffff88800699f780 R8 =0000000000000000 R9 =fffffbfff0ef2d44 R10=ffffffff87796a27 R11=0000000000000001 R12=ffff888015a909f0 R13=ffff888015a90000 R14=dffffc0000000000 R15=0000000000000002 RIP=ffffffff818104d8 RFL=00000083 [--S---C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f74a6568900 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f74a59c9710 CR3=000000001650a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e3620202020204c XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed00000000000ca8d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=111f7c852bcee80900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd075e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555555af400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5c2acbc6f4 CR3=000000000d61a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000